To ensure measurement accuracy, check the test fixture for light leaks at doors and door hinges, tubing entry points, and connectors or connector panels.
为了确保测量的准确度，应当检查测试夹具的门、门铰链、管道进口点、连接器和连接器面板等处是否漏光。
2
Development and test of tubing length intelligent measurer.
油管长度智能计量仪的研制与试验。
3
By analyzing its working principle and the cause, methods to solve the problem were put forward in order to proper use the tester to testtubing reliably and effectively.